BQ25150YFPT

Battery Chargers Overview

The BQ25150YFPT is a highly integrated battery charging management IC designed for wearable devices. It combines a linear charger, output voltage rails, battery and system monitoring ADC, and a button controller. The device supports up to 500 mA fast charge current with a minimum termination current of 0.5 mA. It features advanced power path management, allowing simultaneous system powering and battery charging. The IC includes an LDO regulator and utilizes an I2C interface for programmable parameters such as input current limit, charge current, and LDO output voltage.

Battery Chargers Feature Summary

• Integrates linear charger, power path management, ADC, and button controller in a single solution
• Supports dynamic power path management to optimize weak adapters while powering the system
• Includes a 12-bit effective ADC for precise battery voltage monitoring and health status measurement
• Features JEITA-compatible thermal regulation with programmable temperature thresholds via I2C

Battery Chargers Applications

• Wearable electronic devices
• Portable medical equipment
• Small battery-powered consumer electronics

Battery Chargers Procurement Notes

Verify the specific suffix YFPT against official Texas Instruments documentation to confirm package type and tape-and-reel specifications. Ensure compatibility with required I2C addressing and thermal management designs. Confirm that the component meets all environmental compliance standards relevant to the target application market before finalizing procurement orders.

Battery Chargers Selection Notes

Select this component when a compact solution integrating charging, power distribution, and monitoring is required. It is suitable for applications needing precise control over charge profiles and system power states through digital interfaces. Consider the 20 V absolute maximum tolerance for input transient robustness. Evaluate the low quiescent current requirements for maximizing battery life in standby modes.

Battery Chargers Part Context

This part belongs to the BQ2515x family of battery charging management ICs from Texas Instruments. These devices are engineered to reduce overall solution size by consolidating multiple functions typically found in separate components. The family targets markets requiring high integration and efficient power management for small form factor devices.

Battery Chargers Replacement Considerations

Consult official Texas Instruments substitution guides for verified alternatives. Cross-reference pinouts and electrical characteristics carefully. Generic substitutes may lack the integrated ADC or specific power path control features.